硫化氫鈉 的英文怎麼說

中文拼音 [liúhuàqīng]
硫化氫鈉 英文
sodium bisulfide
  • : 名詞[化學] sulphur; sulfur [美國] (16號元素, 符號s)
  • : 名詞[化學] (氣體元素) hydrogen (h)
  • : 名詞[化學] (金屬元素) sodium (na)
  • 硫化氫 : h2s h2s
  1. The experimental results showed that in the condition of this experiment four algaecides all had strong removing rate on algae, and their removing rate increased with dose increasing, and decreased with algae density increasing. according to the removing rate on algae and cost value or so, the sequence of four algaecides from good to bad were potassium permanganate, copper sulfate, hydrogen peroxide and sodium hypochlorite. in the condition of this experiment, the suitable dose of potassium permanganate was 0. 8mg / l, the algal removing rate was beyond 90 % and the cost of this algaecide was only 0. 0068 / m3. the efficiency of algae removal by four algaecides for huanghe river water was studied. the results showed that the majority of huanghe river water was bacillaroiphyta, and the dominant genera was melosira, which reached 78 % ~ 94 %

    結果表明,在實驗條件下,四種殺藻劑均具有一定的殺藻效果,藻類去除率均隨藥劑投量的增加而提高;原水藻類數量影響殺藻劑殺藻效果,四種殺藻劑的藻類去除率均隨原水藻類數量的增加而降低;通過殺藻效果、經濟性以及安全性等方面的綜合比較,對于以有毒藍藻為優勢藻屬的引灤水,四種殺藻劑的優劣程度從優到劣排序為:高錳酸鉀酸銅過氧次氯酸;在實驗條件下,高錳酸鉀適宜投加量為0 . 8mg l ,藻類去除率高於90 ,所需的藥劑費用僅為0 . 0068元m ~ 3 。
  2. Sodium hydrosulphide for industrial use - determination of the content of sodium hydrosulphide ane sulphide

    工業含量的測定
  3. A review on application of monohydrated sodium bisulfate as catalyst in synthesis of ester, such as monocarboxylic esters, dicarboxylic esters, chloroacetates, hydroxycarboxylic esters, aromatic esters and the reusability of sodium bisulfate with

    摘要介紹了一水在催合成酯(如一元羧酸酯、二元羧酸酯、氯乙酸酯、羥基酸脂、芳香酸酯)中的應用及其重復催性能。
  4. The preparation method of methyl 1 - naphthylacetate catalyzed by sulphuric acid, hydrochloric acid, chlorosulfonic acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, stannic chloride pentahydrate, aluminium chloride, ferric sulfate, aluminium sulfate, titanium sulfate, sodium bisulfate monohydrate, solid super acid, heterpoly acid, support heterpoly acid, composite titanate and p - toluene sulfo - chloride etc. catalyst were reviewed

    摘要評述了酸、鹽酸、氯磺酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯鐵、五水四氯錫、三氯鋁、酸鐵、酸鋁、酸鈦、一水、固體超強酸、雜多酸、固載雜多酸、復合鈦酸酯和對甲苯磺酰氯等催劑催合成1 -萘乙酸甲酯的方法。
  5. The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed

    摘要評述了酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水合三氯鐵、六水合三氯鋁、五水四氯錫、酸銅、酸鈦、稀土金屬氧物、一水、固體超強酸、雜多酸等催劑催合成對羥基苯甲酸乙酯的方法。
  6. The synthesis methods of isobutyl acetate catalyzed by p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, cupric chloride bi - hydrate, stannic chloride pentahydrate, ammonium ferric sulfate dodecahydrate, sodium bisulfate monohydrate, potassium bisulfate, chitosan sulfate, sodium dihydrogen phosphate, rare earth metallic oxide, solid super acid, heteropoly acid and molecular sieve etal were reviewed

    摘要評述了對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯鐵、二水氯銅、五水四氯錫、十二水合酸鐵銨、一水鉀、殼聚糖酸鹽、磷酸二、稀土金屬氧物、固體超強酸、雜多酸和分子篩等催劑催合成乙酸異丁酯的方法。
  7. Catalytic synthesis of diisoamylester maleate with toluene - p - sulfonic acid, amino - sulfonic acid, strongly acidic cation exchange resin, ferric chloride hexahydrate, stannic chloride pentahydrate ; ammonium ferric sulfate dodecahydrate, sodium bisulfate monohydrate, solid super acid and heteropoly acid was reviewed

    摘要綜述了對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯鐵、五水四氯錫、十二水合酸鐵銨、水、固體超強酸和雜多酸催合成馬來酸二異戊酯的方法。
  8. The experimental results of the catalysts such as p - toluene sulfonic acid, strongly acidic cationic exchange resin, sulfo - polyvinyl chloride resin ferric chloride hexahydrate, polyvinyl chloride - ferric chloride resin chlorinated polyvinyl chloride - ferric chloride resin, stannous chloride dihydrate, ammonium ferric sulfate dodecahydrate, ferrie sulfate - potassium thiosulfate, cerium sulfate tetrahydrate, sodium bisulfate monohydrate potassium bisulfate, neodymia solid super acid and heteropoly acid for catalytic synthesis of ethyl chloroacetate were reviewed

    摘要評述了對甲苯磺酸、強酸性陽離子交換樹脂、磺聚氯乙烯樹脂、六水三氯鐵、聚氯乙烯三氯鐵樹脂、氯聚氯乙烯三氯鐵樹脂、二水氯亞錫、十二水合酸鐵按、酸鐵酸鉀復鹽、四水酸鈰、一水鉀、三氧二釹、固體超強酸和雜多酸等催劑催合成氯乙酸乙酯的實驗結果。
  9. Photography chemicals - sodium formaldehyde bisulfite, anhydrous

    攝影用學藥品.無水甲醛合亞
  10. Study of experiments on saccharose inversion catalyzed with sodium bisulphate

    蔗糖轉實驗研究
  11. A new method was introduced in this paper : the practability of adopting sodium sulphide instead of hydrogen sulphide for colorific agent has been studied and determinated the optium test condition

    研究了採用溶液取代作為顯色劑的可行性,並確定了最佳的測定條件。
  12. In this paper, the mechanism and forming process of the cracks in view of the stress corrosion were analyzed accounting for the pressure vessels working in the atmosphere of wet hydrogen sul - phide, sodium hydroxide or liquidized ammonia

    本文分析了壓力容器及設備在濕潤溶液和液氨介質中應力腐蝕開裂的機理和應力腐蝕開裂的過程。
  13. Chemical reagent. sodium hydrogen sulfite

    學試劑.亞
  14. Chemicals used for treatment of water intended for human consumption - sodium hydrogen sulfite

    人類生活用水處理用學品.
  15. Chemicals used for treatment of water intended for human consumption - sodium hydrogen sulfite ; german version en 12120 : 2005

    人類生活用水處理用學品.
  16. Abstract : the mixed salts of diethanolamine and sodium of lauramidoethylene sulfosuccinate is prepared to modify the products with the mixture of the diethanolamine and hydrogen sulfite of sodium as sulphonating agent. the transparency problem of the product is solved. the result of investigation illustrates the major physocochemical properities of the products after the modifying are basically corresponding to the one before the modifying, and the products have a strong containing salt ability, it is fit to compound the products of the high salt content

    文摘:採用亞與二乙醇胺的混合物作磺劑,對琥珀酸月桂酰胺基乙酯磺酸進行改性,制得了與二乙醇胺的混合鹽,改善了產品的透明度.性能分析表明:改性前後其主要表面物理性能基本相當,且改性后該產品具有較強的抗鹽能力,適用於含鹽量較高的製品
  17. Photography chemicals - sodium acid sulfate

    攝影用學藥品.
  18. Studies on synthesis of tributyl citrate using sodium hydrogen sulphate as catalyzer

    合成檸檬酸三丁酯的研究
  19. Chemicals used for treatment of water intended for human consumption - sodium peroxodisulfate

    人類生活用水處理用學製品.過氧
  20. Photography - processing chemicals - specifications for anhydrous sodium metabisulfite

    攝影.沖洗用學品.無水焦亞規范
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